Display device
The backlight unit design with a reflection ring and patterns addresses issues of uniform luminance and thickness in display devices, enhancing light distribution and picture quality while simplifying fabrication.
US20260140414A1Pending Publication Date: 2026-05-21LG ELECTRONICS INC
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Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- LG ELECTRONICS INC
- Filing Date
- 2025-08-29
- Publication Date
- 2026-05-21
Smart Images
Figure US20260140414A1-D00000_ABST
Abstract
Disclosed herein are a backlight unit and a display device using the same. In an embodiment, the backlight unit includes a substrate, at least one light source on the substrate, a lenses placed over the light source, a reflection sheet in which at least one through hole corresponding to the lens is formed, and a reflection ring comprising an opening portion corresponding to the at least one light source, and placed between the lens and the substrate. In accordance with an embodiment of the present invention, luminance uniformity of the backlight unit can be improved because the reflection ring surrounding the light source is included.
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